From 7caa8d461801432e5e9463ee7f8ba82f4a2ccfc4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <carter.li@eoitek.com>
Date: Wed, 27 Sep 2023 15:03:28 +0800
Subject: [PATCH] CPU (Linux): try detecting CPU name using `lscpu`

Fix #567
---
 CHANGELOG.md                  |  1 +
 src/detection/cpu/cpu_linux.c | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index e0fdfceb1..796421cf4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -28,6 +28,7 @@ Features:
 * Support Windows Service Pack version detection (Kernel, Windows)
 * Support Debian point releases detection (OS, Linux)
 * Add new module `NetIO` which prints network throughput (usage) of specified interface. Note this module costs about 1 second to finish.
+* Use `lscpu` to detect CPU name for ARM CPUs (CPU, Linux)
 
 Bugfixes:
 * Fix fastfetch hanging in specific environment (#561)
diff --git a/src/detection/cpu/cpu_linux.c b/src/detection/cpu/cpu_linux.c
index af340756b..1243fbf78 100644
--- a/src/detection/cpu/cpu_linux.c
+++ b/src/detection/cpu/cpu_linux.c
@@ -1,5 +1,6 @@
 #include "cpu.h"
 #include "common/io/io.h"
+#include "common/processing.h"
 #include "common/properties.h"
 #include "detection/temps/temps_linux.h"
 #include "util/mallocHelper.h"
@@ -50,6 +51,16 @@ static const char* parseCpuInfo(FFCPUResult* cpu, FFstrbuf* physicalCoresBuffer,
         );
     }
 
+    if (cpu->name.length == 0)
+    {
+        FF_STRBUF_AUTO_DESTROY buffer = ffStrbufCreate();
+        if (!ffProcessAppendStdOut(&buffer, (char *const[]) { "lscpu", NULL }))
+        {
+            ffParsePropLines(buffer.chars, "Model name:", &cpu->name);
+            if (ffStrbufEqualS(&cpu->name, "-")) ffStrbufClear(&cpu->name);
+        }
+    }
+
     return NULL;
 }